Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. syzkaller login: [ 52.874504][ T6832] IPVS: ftp: loaded support on port[0] = 21 [ 52.886831][ T6836] IPVS: ftp: loaded support on port[0] = 21 [ 52.890053][ T6834] IPVS: ftp: loaded support on port[0] = 21 [ 52.903730][ T6835] IPVS: ftp: loaded support on port[0] = 21 [ 52.915481][ T6833] IPVS: ftp: loaded support on port[0] = 21 [ 52.922874][ T6828] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 53.224826][ T6978] ------------[ cut here ]------------ [ 53.233135][ T6978] WARNING: CPU: 1 PID: 6978 at kernel/tracepoint.c:243 tracepoint_probe_register_prio+0x4ac/0x590 [ 53.291703][ T6978] Kernel panic - not syncing: panic_on_warn set ... [ 53.298333][ T6978] CPU: 1 PID: 6978 Comm: syz-executor432 Not tainted 5.9.0-rc4-syzkaller #0 [ 53.307002][ T6978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.317065][ T6978] Call Trace: [ 53.320459][ T6978] dump_stack+0x1d6/0x29e [ 53.324908][ T6978] panic+0x2c0/0x800 [ 53.328815][ T6978] ? __warn+0x102/0x250 [ 53.332968][ T6978] ? tracepoint_probe_register_prio+0x4ac/0x590 [ 53.339200][ T6978] ? tracepoint_probe_register_prio+0x4ac/0x590 [ 53.345467][ T6978] __warn+0x227/0x250 [ 53.349462][ T6978] ? tracepoint_probe_register_prio+0x4ac/0x590 [ 53.355717][ T6978] report_bug+0x1b1/0x2e0 [ 53.360050][ T6978] handle_bug+0x42/0x80 [ 53.364193][ T6978] exc_invalid_op+0x16/0x40 [ 53.368706][ T6978] asm_exc_invalid_op+0x12/0x20 [ 53.373559][ T6978] RIP: 0010:tracepoint_probe_register_prio+0x4ac/0x590 [ 53.380569][ T6978] Code: 48 89 df e8 16 b2 1f 00 89 c5 31 ff 89 c6 e8 1b 7c fe ff 85 ed 7e 1a e8 02 78 fe ff eb 20 e8 fb 77 fe ff 49 c7 c7 ef ff ff ff <0f> 0b 44 89 fd eb 4f e8 e8 77 fe ff 48 89 df e8 30 b8 1f 00 31 ed [ 53.400775][ T6978] RSP: 0018:ffffc900055a7c38 EFLAGS: 00010293 [ 53.406886][ T6978] RAX: ffffffff81768595 RBX: dffffc0000000000 RCX: ffff88808d43e1c0 [ 53.414856][ T6978] RDX: 0000000000000000 RSI: 000000000000000a RDI: 000000000000000a [ 53.422817][ T6978] RBP: ffff88809d603660 R08: ffffffff8176831e R09: fffffbfff13164de [ 53.430808][ T6978] R10: fffffbfff13164de R11: 0000000000000000 R12: 000000000000000a [ 53.438901][ T6978] R13: 0000000000000003 R14: 00000000ffffffff R15: ffffffffffffffef [ 53.446889][ T6978] ? tracepoint_probe_register_prio+0x22e/0x590 [ 53.453124][ T6978] ? tracepoint_probe_register_prio+0x4a5/0x590 [ 53.459372][ T6978] ? tracepoint_probe_register_prio+0x4a5/0x590 [ 53.465609][ T6978] ? perf_trace_sys_exit+0xc0/0xc0 [ 53.470728][ T6978] __do_sys_bpf+0x63ae/0x11060 [ 53.475495][ T6978] ? no_context+0x679/0xd50 [ 53.480006][ T6978] ? lock_is_held_type+0xb3/0xe0 [ 53.484941][ T6978] ? lock_is_held_type+0xb3/0xe0 [ 53.489872][ T6978] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 53.495420][ T6978] ? trace_lock_release+0x149/0x1a0 [ 53.500698][ T6978] ? rcu_lock_release+0x5/0x20 [ 53.505466][ T6978] ? bpf_trace_run2+0x282/0x2b0 [ 53.510326][ T6978] ? lock_is_held_type+0xb3/0xe0 [ 53.515247][ T6978] ? rcu_read_lock_sched_held+0x2f/0xa0 [ 53.520876][ T6978] ? trace_sys_enter+0xb2/0x100 [ 53.525747][ T6978] ? syscall_enter_from_user_mode+0x12a/0x1a0 [ 53.531826][ T6978] do_syscall_64+0x31/0x70 [ 53.536240][ T6978] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.542137][ T6978] RIP: 0033:0x446bd9 [ 53.546029][ T6978] Code: e8 8c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.565636][ T6978] RSP: 002b:00007f6d31c3eda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 53.574058][ T6978] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446bd9 [ 53.582123][ T6978] RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000011 [ 53.590098][ T6978] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 [ 53.598080][ T6978] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 53.606073][ T6978] R13: 0000000020000100 R14: 00000000004aebc0 R15: 0000000000000064 [ 53.615289][ T6978] Kernel Offset: disabled [ 53.619659][ T6978] Rebooting in 86400 seconds..